.cont {
  width: 1000px;
  border: solid 1px black;
  margin: 0 auto;
  overflow: hidden; }
  .cont .box {
    width: 250px;
    border: solid 1px black;
    float: left;
    box-sizing: border-box;
    text-align: center; }
    .cont .box img {
      width: 80%; }
    .cont .box p {
      line-height: 20px;
      height: 40px;
      overflow: hidden;
      margin: 10px 0; }
    .cont .box button {
      display: block;
      margin: 10px auto; }
